19524752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 43538880

約数和(自身を除く): 24014128

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 43, 52, 59, 74, 86, 104, 118, 148, 172, 208, 236, 296, 344, 472, 481, 559, 592, 688, 767, 944, 962, 1118, 1534, 1591, 1924, 2183, 2236, 2537, 3068, 3182, 3848, 4366, 4472, 5074, 6136, 6364, 7696, 8732, 8944, 10148, 12272, 12728, 17464, 20296, 20683, 25456, 28379, 32981, 34928, 40592, 41366, 56758, 65962, 82732, 93869, 113516, 131924, 165464, 187738, 227032, 263848, 330928, 375476, 454064, 527696, 750952, 1220297, 1501904, 2440594, 4881188, 9762376, 19524752]

約数ペア:

[(1, 19524752), (2, 9762376), (4, 4881188), (8, 2440594), (13, 1501904), (16, 1220297), (26, 750952), (37, 527696), (43, 454064), (52, 375476), (59, 330928), (74, 263848), (86, 227032), (104, 187738), (118, 165464), (148, 131924), (172, 113516), (208, 93869), (236, 82732), (296, 65962), (344, 56758), (472, 41366), (481, 40592), (559, 34928), (592, 32981), (688, 28379), (767, 25456), (944, 20683), (962, 20296), (1118, 17464), (1534, 12728), (1591, 12272), (1924, 10148), (2183, 8944), (2236, 8732), (2537, 7696), (3068, 6364), (3182, 6136), (3848, 5074), (4366, 4472)]